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200-901 Practice Questions

DevNet Associate (DEVASC)

Last Update 3 days ago
Total Questions : 481

Dive into our fully updated and stable 200-901 practice test platform, featuring all the latest Cisco Certified DevNet Associate exam questions added this week. Our preparation tool is more than just a Cisco study aid; it's a strategic advantage.

Our free Cisco Certified DevNet Associate practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about 200-901. Use this test to pinpoint which areas you need to focus your study on.

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Question # 131

What is a benefit of organizing into modules?

Options:

A.  

improves collaboration of the development team

B.  

makes it easier to deal with large and complex systems

C.  

enables the code to be broken down into layers

D.  

enables the inclusion of more programming languages in the code

Discussion 0
Question # 132

Refer to the exhibit.

Question # 132

An API call is constructed to retrieve the inventory in XML format by using the API. The response to the call is 401 Unauthorized. Which two headers must be added to the API call? (Choose two.)

Question # 132

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

E.  

Option E

Discussion 0
Question # 133

Question # 133

Refer to the exhibit. A developer is creating a Python script to obtain a list of HTTP servers on a network named office_east by using the Cisco Meraki API. The request has these requirements:

• Must time out if the response is not received within 2 seconds.

• Must utilize client certificates and SSL certificate verification.

• Must utilize basic authentication that uses a username of admin and a password of cisco.

• Must save the response to an object named response.

Drag and drop the code snippets from the bottom onto the blanks in the code to meet the requirements. Not all options are used.

Question # 133

Options:

Discussion 0
Question # 134

Several teams at a company are developing a new CRM solution to track customer interactions with a goal of improving customer satisfaction and driving higher revenue. The proposed solution contains these components:

• MySQL database that stores data about customers

• HTML5 and JavaScript UI that runs on Apache

• REST API written in Python

What are two advantages of applying the MVC design pattern to the development of the solution? (Choose two.)

Options:

A.  

to enable multiple views of the same data to be presented to different groups of users

B.  

to provide separation between the view and the model by ensuring that all logic is separated out into the controller

C.  

to ensure data consistency, which requires that changes to the view are also made to the model

D.  

to ensure that only one instance of the data model can be created

E.  

to provide only a single view of the data to ensure consistency

Discussion 0
Question # 135

Why is refactoring done during test-driven development?

Options:

A.  

to enable larger objects and longer methods

B.  

to improve maintainability and readability

C.  

to ensure that the previous uses of the objects are explained

D.  

to ensure the duplication of essential code

Discussion 0
Question # 136

What are two benefits of model-driven programmability?

Options:

A.  

model-driven APIs for abstraction and simplification

B.  

single choice of transport, protocol, and encoding

C.  

model-based, structured, and human friendly

D.  

easier to design, deploy, and manage APIs

E.  

models decoupled from transport, protocol, and encoding

Discussion 0
Question # 137

Refer to the exhibit.

Question # 137

Which command needs to be placed on the box where the code is missing to output the value of page_jd in the Python 3.7 script?

A)

Question # 137

B)

Question # 137

C)

Question # 137

D)

Question # 137

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Question # 138

Refer to the exhibit.

Question # 138

Which JSON snippet configures a new interface according to YANG model?

A)

Question # 138

B)

Question # 138

C)

Question # 138

D)

Question # 138

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Question # 139

Which HTTP response code should be returned when the request is completed, but there is no content to send for the request?

Options:

A.  

100

B.  

204

C.  

302

D.  

402

Discussion 0
Question # 140

Refer to the exhibit.

Question # 140

Which function does the EXPOSE line perform when building an image from this Dockerfile?

Options:

A.  

Local port 8080 of the container that launched with this docker image is accessible from co-hosted containers and external clients.

B.  

Local port 8080 is not reachable at all because no IP address is specified along with the EXPOSE command of the Dockerfile.

C.  

Local port 8080 is accessible from other containers running on the same docker host as the container that launched with this docker image.

D.  

Local port 8080 of the container that launched with this docker image is accessible to external clients.

Discussion 0
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